Levallorphan tartrate salt
Levallorphan tartrate salt (CAS 71-82-9) is a chemical compound with the formula C19H25NO · C4H6O6 and a molecular weight of 433.49 g/mol. This white solid is recognized for its opioid antagonist properties, primarily interacting with opioid receptors. It is utilized in research settings as a tool for studying the opioid system and as a reference standard in analytical chemistry.
- IUPAC
- 17-(2-Propenyl)morphinan-3-ol tartrate
- Synonyms
- 17-(2-Propenyl)morphinan-3-ol tartrate

Opioid Receptor Research
Levallorphan tartrate salt serves as a valuable tool in neuroscience research for investigating the function and regulation of opioid receptors, particularly mu and delta types. Its antagonist activity allows researchers to explore the downstream effects of opioid receptor activation or blockade.
Analytical Reference Standard
As a well-characterized chemical entity, Levallorphan tartrate salt is employed as a reference standard in analytical methods. This ensures the accurate identification and quantification of related compounds in various matrices, supporting quality control in research and development.
Biochemical Studies
This compound is used in biochemical assays to study protein-ligand interactions and enzymatic pathways involving opioid systems. Its availability as a high-purity solid facilitates reproducible experimental outcomes in cell-based and in vitro studies.
| Molecular weight | 433.49 |
|---|---|
| Empirical formula | C19H25NO · C4H6O6 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | white |
| Solubility | H2O: >20 mg/mL |
| Optical activity | [α]22/D −35°, c = 0.38 in H2O(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... OPRD1(4985), OPRM1(4988) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Levallorphan tartrate salt used for?
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Levallorphan tartrate salt is used in research for studying opioid receptors and as an analytical reference standard. It is not intended for human or veterinary use.
What is the CAS number and formula for Levallorphan tartrate salt?
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The CAS number for Levallorphan tartrate salt is 71-82-9, and its formula is C19H25NO · C4H6O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Levallorphan tartrate salt with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Levallorphan tartrate salt?
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Levallorphan tartrate salt is classified with the GHS07 symbol and carries a 'Warning' signal word. It is harmful if swallowed (H302). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
Is Levallorphan tartrate salt a controlled substance?
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While the provided data does not explicitly state it is controlled, compounds interacting with the opioid system may be subject to specific regulations. Please consult your local authorities for compliance information.
How is Levallorphan tartrate salt packed and shipped?
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Levallorphan tartrate salt is typically supplied as a white solid. TSS exports chemicals globally in compliance with all relevant shipping regulations. Specific packaging details are available upon request.
How can I request a sample or quote for Levallorphan tartrate salt?
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To request a sample or quote for Levallorphan tartrate salt, please contact our sales department through the website or by phone.
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